Caldicot railway station is a part of the British railway system owned by Network Rail and is operated by Arriva Trains Wales. Caldicot is a small town in Monmouthshire, south Wales. It is located between Chepstow and the city of Newport on the Gloucester line; the line to Bristol via the Severn Tunnel runs just to the north but there are no platforms here; however, Severn Tunnel Junction station is within walking distance for those wanting to travel to Bristol.